139534848 has 120 divisors (see below), whose sum is σ = 407906928. Its totient is φ = 45914112.

The previous prime is 139534847. The next prime is 139534867. The reversal of 139534848 is 848435931.

139534848 is a `hidden beast` number, since 1 + 39 + 534 + 84 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (139534847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492915 + ... + 493197.

Almost surely, 2^139534848 is an apocalyptic number.

139534848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139534848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203953464).

139534848 is an abundant number, since it is smaller than the sum of its proper divisors (268372080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139534848 is a wasteful number, since it uses less digits than its factorization.

139534848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 395 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 139534848 is about 11812.4869523737. The cubic root of 139534848 is about 518.6737009184.

The spelling of 139534848 in words is "one hundred thirty-nine million, five hundred thirty-four thousand, eight hundred forty-eight".